EP4061035B1 - Verfahren zur überwachung eines physikalischen kanals und endgerät - Google Patents

Verfahren zur überwachung eines physikalischen kanals und endgerät Download PDF

Info

Publication number
EP4061035B1
EP4061035B1 EP20927432.3A EP20927432A EP4061035B1 EP 4061035 B1 EP4061035 B1 EP 4061035B1 EP 20927432 A EP20927432 A EP 20927432A EP 4061035 B1 EP4061035 B1 EP 4061035B1
Authority
EP
European Patent Office
Prior art keywords
serving cell
subcarrier spacing
terminal device
group
slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20927432.3A
Other languages
English (en)
French (fr)
Other versions
EP4061035A1 (de
EP4061035A4 (de
Inventor
Zuomin Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of EP4061035A1 publication Critical patent/EP4061035A1/de
Publication of EP4061035A4 publication Critical patent/EP4061035A4/de
Application granted granted Critical
Publication of EP4061035B1 publication Critical patent/EP4061035B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communication, and more particularly, to a method for monitoring physical channel and terminal device.
  • a terminal can be configured with two search space groups (SS groups) on a serving cell.
  • the search space group is also called a search space sets group (SSS group), and is used for monitoring the physical downlink control channel (PDCCH).
  • SS groups search space groups
  • PDCH physical downlink control channel
  • the terminal determines that it is needed to perform monitoring on PDCCH in one of the two SS groups within a period of time.
  • the terminal can support switching from PDCCH monitoring based on the search space set corresponding to the first group of identifiers to PDCCH monitoring based on the search space set corresponding to the second group of identifiers, and vice versa.
  • the terminal can support switching from PDCCH monitoring based on the search space set corresponding to the first group of identifiers to PDCCH monitoring based on the search space set corresponding to the second group of identifiers, and vice versa.
  • how to determine the switching behavior of the terminal for the search space groups on the multiple serving cells in the serving cell group is a problem that needs to be studied at present.
  • Related technologies are known from 3GPP DRAFT R1-2000195 and 3GPP DRAFT R1-2001389.
  • EP 4 102 758 A1 which is prior art falling under Article 54(3) EPC, involves performing first physical downlink control channel (PDCCH) monitoring in a first search space (SS) set group within a cell group which is provided for an SS set group switching operation.
  • the first PDCCH monitoring is stopped in the first SS set group and second PDCCH monitoring is started in a second SS set group for cells in the cell group from a 1st slot coming P-symbols after a reference time.
  • the numerology of the P-symbols are determined as a cell group-common value on the basis of the smallest subcarrier spacing, SCS among multiple SCSs on the basis of the multiple SCSs provided for the cell group.
  • the numerology of the P-symbols are provided with a time length of the P-symbols.
  • the present invention is set out in the appended claims.
  • the embodiments of the present disclosure provide a method for monitoring physical channel and a terminal device, which can be used for determining a switching manner of the terminal for the search space groups on at least one serving cell in the serving cell group.
  • the embodiments of the present disclosure provide a method for monitoring physical channel.
  • the method includes the following operations.
  • the terminal device is configured with at least one serving cell group.
  • the terminal device performs physical downlink control channel (PDCCH) monitoring on a first serving cell according to a first serving cell group.
  • the first serving cell is a serving cell included in the first serving cell group, and the first serving cell group is a serving cell group in the at least one serving cell group.
  • PDCCH physical downlink control channel
  • the embodiments of the present disclosure also provide a terminal device.
  • the terminal device includes a physical channel monitoring module.
  • the physical channel monitoring module is configured to perform PDCCH monitoring on a first serving cell according to a first serving cell group in a case that the terminal device is configured with at least one serving cell group.
  • the first serving cell is a serving cell included in the first serving cell group
  • the first serving cell group is a serving cell group in the at least one serving cell group.
  • the embodiments of the present disclosure further provide a terminal device.
  • the terminal device includes a processor and a memory.
  • the memory is configured to store a computer program.
  • the processor invokes and executes the computer program stored in the memory, and performs the above method for monitoring physical channel.
  • the embodiments of the present disclosure further provide a chip.
  • the chip includes a processor.
  • the processor is configured to invoke and execute a computer program from a memory, so that a device equipped with the chip performs the above method for monitoring physical channel.
  • the embodiments of the present disclosure further provide a computer-readable storage medium for storing a computer program.
  • the computer program causes a computer to perform the above method for monitoring physical channel.
  • the embodiments of the present disclosure further provide a computer program product, which is no longer covered by the amended claims.
  • the computer program product includes computer program instructions.
  • the computer program instructions cause a computer to perform the above method for monitoring physical channel.
  • the embodiment of the present disclosure also provide a computer program, no longer covered by the amended claims, the computer program causes a computer to perform the above method for monitoring physical channel.
  • a terminal device if a terminal device is configured with at least one serving cell group, for the first serving cell group in the at least one serving cell group and the first serving cell in the first serving cell group, the terminal device performs PDCCH monitoring on the first serving cell according to the first serving cell group, so that the switching behavior of the terminal device for the search space groups on the at least one serving cell in the serving cell group in at least one serving cell group can be determined.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • 5G 5th-Generation
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiments of the present disclosure may be applicable for a Carrier Aggregation (CA) scenario, a Dual Connectivity (DC) scenario, or a Standalone (SA) network layout scenario.
  • CA Carrier Aggregation
  • DC Dual Connectivity
  • SA Standalone
  • the communication system in the embodiments of the present disclosure may be applicable for an unlicensed spectrum.
  • the unlicensed spectrum may also be regarded as a shared spectrum.
  • the communication system in the embodiments of the present disclosure may also be applicable for a licensed spectrum.
  • the embodiments of the present disclosure describe the various embodiments in conjunction with network device and terminal device.
  • the terminal device may also be referred to as a User Equipment (UE), an access terminal, a user unit, a user station, a mobile station, a mobile terminal, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent or a user device, etc.
  • UE User Equipment
  • the terminal device may be a STAION (ST) in the WLAN, and may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA) device, a handheld device with a wireless communication function, a computing device or other processing devices connected to wireless modems, an in-vehicle device, a wearable device, a terminal device in next-generation communication system such as a NR network, or a terminal device in an further evolved Public Land Mobile Network (PLMN) network, etc.
  • ST STAION
  • WLAN Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device may be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted.
  • the terminal device may also be deployed on water (such as ships, etc.).
  • the terminal device may also be deployed in the air (such as airplanes, balloons, and satellites).
  • the terminal device may be a Mobile Phone, a Pad, a computer with a wireless transceiver function, a Virtual Reality (VR) terminal device, an Augmented Reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self driving, a wireless terminal device in remote medical, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in smart city or a wireless terminal device in smart home, etc.
  • VR Virtual Reality
  • AR Augmented Reality
  • the terminal device may also be a wearable device.
  • the wearable device may also be called a wearable smart device, which is the general term for the wearable device that is developed using wearable technology for intelligently designed daily wear, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories.
  • the wearable device is not only a hardware device, but also implements powerful functions through software support, data interaction, and cloud interaction.
  • the wearable smart device includes a device that is full-featured, large-scale, capable of implementing complete or partial functions without relying on a smart phone, such as a smart watches or a smart glass, and a device that only focus on a certain type of application function, and needs to cooperate with other devices such as smart phones, such as all kinds of smart bracelets for physical sign monitoring and smart jewelry, etc.
  • the network device may be a device for communicating with mobile devices, and the network device may be an Access Point (AP) in WLAN, or a Base Transceiver Station (BTS) in GSM or CDMA.
  • the network device may also be a NodeB (NB) in WCDMA.
  • the network device may also be an Evolutional Node B (eNB or eNodeB) in LTE, or a relay station or access point, or an in-vehicle device, a wearable device, a network device (gNB) in NR network or a network device in the future evolved PLMN network, etc.
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, and a High Elliptical Orbit (HEO) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell.
  • the cell may be a cell corresponding to a network device (for example, a base station).
  • the cell may belong to a macro base station, or it may belong to a base station corresponding to a Small cell.
  • the Small cell may include a Metro cell, a Micro cell, a Pico cell and a Femto cell, etc. These Small cells have the characteristics of small coverage and low transmit power, and are suitable for providing high-speed data transmission services.
  • FIG. 1 schematically shows one network device 1100 and two terminal devices 1200.
  • the wireless communication system 1000 may include multiple network devices 1100, and the coverage of each network device 1100 may include other numbers of terminal devices 1100. The embodiments of the present disclosure do not limit this.
  • the wireless communication system 1000 shown in FIG. 1 may further include other network entities such as a Mobility Management Entity (MME), an Access and Mobility Management Function (AMF), etc. The embodiments of the present disclosure do not limit this.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • the configuration parameters corresponding to the search space may include a search space group identifier (ID) parameter, such as searchSpaceGroupIdList-r16. If the UE is configured with a search space group ID parameter, then the search space group ID parameter may indicate that the search space includes one of the following three cases.
  • ID search space group identifier
  • the search space group ID corresponding to the search space is the first group ID, for example, the search space corresponds to group 0, or the search space belongs to group 0.
  • the search space group ID corresponding to the search space is the second group ID, for example, the search space corresponds to group 1, or the search space belongs to group 1.
  • the search space group ID not only corresponds to the first group ID, but also corresponds to the second group ID.
  • the search space corresponds to group 0 and group 1, or the search space belongs to both group 0 and group 1.
  • the UE may be configured with search space switching group indication parameters. If the UE is provided with a search space switching group indication parameter, such as searchSpaceSwitchingGroupList-r16, which indicates one or more serving cell groups, then for one serving cell group in the one or more serving cell groups, when the UE performs PDCCH monitoring, the switching behaviors of the SS groups on all cells in the serving cell group are the same. Otherwise, if the UE is provided with the search space group ID parameter, when the UE performs PDCCH monitoring, only the switching is performed on the SS groups of the serving cell.
  • searchSpaceSwitchingGroupList-r16 which indicates one or more serving cell groups
  • the UE may be provided with a timer, and the timing unit of the value of the timer may be a slot. For example, after the timer is started, the value of the timer is subtracted by 1 every time one slot passes.
  • the value of the timer may be configured by the high layer, for example, may be provided by the high layer parameter searchSpaceSwitchingTimer-r16.
  • the switching of search space (SS) groups performed by UE may be implemented in an explicit switching manner, or may be implemented in an implicit switching manner.
  • the terminal device may be configured with switching indication signaling, used for indicating the switching of SS groups, in Downlink Control Information (DCI) format 2_0, and the terminal device may also perform the switching of SS groups according to the indication of switching indication signaling in the detected DCI format 2_0.
  • the terminal device may determine whether to switch to, for example, the SS set corresponding to the second group identifier according to whether DCI is detected, for example, in the SS set corresponding to the first group identifier.
  • the implicit switching manner on a serving cell is further described in detail below.
  • the switching process of the SS groups may include at least one of the following cases.
  • the UE performs PDCCH monitoring according to the search space set corresponding to the first group identifier, and the slot for stopping performing PDCCH monitoring according to the search space set corresponding to the second group identifier includes a slot that starts firstly in above 3) and 4).
  • the UE is provided with a search space switching group indication parameter, for example, the UE is configured by the network device with the parameter searchSpaceSwitchingGroupList-r16, which indicates at least one serving cell group, then for one serving cell group in the at least one serving cell group, when the UE performs PDCCH monitoring, the switching behaviors of the SS groups on all cells included in the serving cell group may be the same.
  • the implicit switching manner how to determine the switching behavior of the search space SS groups on all cells in a serving cell group needs to be further clarified and optimized.
  • the embodiments of the present disclosure provide a method for monitoring a physical channel.
  • the method is applicable for a terminal device, and the method includes the following operations.
  • step S101 the terminal device is configured with at least one serving cell group.
  • step S102 the terminal device performs physical channel monitoring on a first serving cell according to a first serving cell group.
  • the first serving cell is a serving cell included in the first serving cell group
  • the first serving cell group is a serving cell group in the at least one serving cell group.
  • the physical channel includes a control channel.
  • the control channel includes PDCCH.
  • the physical channel may include a physical channel transmitted between a terminal device and a terminal device, such as, a control channel transmitted between a terminal device and a terminal device.
  • the physical channel may include a physical channel transmitted between a network device and a network device, such as, a control channel transmitted between a network device and a network device.
  • the monitoring of the physical channel is described by taking the monitoring of the PDCCH as an example. If the physical channel to be monitored includes other physical channels, the PDCCH can be replaced with the corresponding physical channel. The present disclosure will not repeat this.
  • the terminal device if the terminal device is configured with at least one serving cell group, then for the first serving cell group in the at least one serving cell group and the first serving cell in the first serving cell group , the terminal performs PDCCH monitoring on the first serving cell according to the first serving cell group, so that the switching behaviour of the terminal device for the search space (SS) groups on all cells in a serving cell group can be determined.
  • SS search space
  • a serving cell may also be referred to as a cell.
  • a search space may also be referred to as a search space set.
  • a search space group may also be referred to as a search space set group.
  • the operation of the terminal device performing PDCCH monitoring on the first serving cell includes the following operation.
  • the terminal device performs PDCCH monitoring on a downlink active Bandwidth part (BWP) of the first serving cell.
  • BWP Bandwidth part
  • the terminal device is configured with the search space (SS) set including a search space group identifier includes: on the BWP of the first serving cell, the terminal device is configured with the search space (SS) set including a search space group identifier.
  • the SS sets on different BWPs in the same serving cell are independently configured. Therefore, on different BWPs in the same serving cell, the same number of SS set groups may be configured, or the different number of SS sets may be configured.
  • the first serving cell includes the first BWP and the second BWP
  • the first BWP and the second BWP may both include two SS set groups, such as group 0 and group 1.
  • the first BWP includes two SS set groups, such as group 0 and group 1, and the second BWP includes one SS set group, such as group 0.
  • the first BWP includes two SS set groups, such as group 0 and group 1, and the second BWP does not include SS set group.
  • the first BWP includes one SS set group, such as group 0, and the second BWP does not include the SS set group.
  • the switching of the SS groups on the multiple cells in the serving cell group is briefly described firstly. If the terminal device is configured to perform PDCCH monitoring according to serving cell group, for example, the terminal device is provided with a search space switching group indication parameter such as searchSpaceSwitchingGroupList-r16, which indicates one or more serving cell groups, then for first serving cell group in the one or more serving cell groups, the terminal device may perform PDCCH monitoring on at least one cell included in the first serving cell group according to the first serving cell group.
  • the switching behaviors of the terminal device for the SS groups on at least two cells in the first serving cell group are the same.
  • the switching behaviors of the terminal device for the SS groups on all cells in the first serving cell group are the same.
  • the first serving cell group may be any one of the one or more serving cell groups.
  • one cell may be configured to belong to at most one serving cell group.
  • a cell cannot belong to two or more serving cell groups at the same time.
  • a cell may be configured to belong to one serving cell group, or may not belong to any serving cell group.
  • the switching behavior of SS group monitoring is consistent with the switching behavior of SS group monitoring of other cells in the first serving cell group.
  • the UE needs to perform PDCCH monitoring according to the search space set.
  • the UE needs to perform PDCCH monitoring according to the search space set.
  • the UE performing PDCCH monitoring according to the search space set corresponding to the first group identifier or the second group identifier includes performing PDCCH monitoring according to the search space set.
  • the processing processes of terminal device performing PDCCH monitoring on the first serving cell according to the first serving cell group in the embodiments of the present disclosure are different, and can implement the switching of search space (SS) groups on at least one cell in the serving cell group.
  • SS search space
  • the terminal device performs PDCCH monitoring on the first serving cell according to the search space (SS) set corresponding to the first group identifier. If the first DCI format is detected by the terminal device on a second serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, the terminal device performs, starting from a first-slot on the first serving cell, PDCCH monitoring on the first serving cell according to a SS set corresponding to a second group identifier, and stops performing PDCCH monitoring according to the SS set corresponding to the first group identifier.
  • SS search space
  • the terminal device performs switching on SS groups of the first serving cell according to this.
  • the first serving cell and the second serving cell may be the same cell.
  • the terminal device performs switching on SS groups of the first serving cell according to this, or the terminal device performs switching on SS groups of the at least cell in the first serving cell group according to this.
  • the SS groups on different serving cells may be configured independently, so for the same group number on different cells, the corresponding SS groups are different.
  • the SS set corresponding to the first group identifier on the first serving cell is different from the SS set corresponding to the first group identifier on the second serving cell.
  • the first-slot includes a first slot after at least P1 symbols after a last symbol of the PDCCH carrying the first DCI format.
  • the first DCI format may be a first DCI format that is first detected on the second serving cell according to the SS set corresponding to the first group identifier.
  • the first DCI format includes any DCI format.
  • the first DCI format may be the DCI format that is first detected on the second serving cell according to the SS set corresponding to the first group identifier.
  • the first-slot may be determined according to the first subcarrier spacing, and the value of P1 symbols may also be determined according to the first subcarrier spacing.
  • the first subcarrier spacing and P1 satisfy at least one of the following relationships:
  • the above at least one case corresponds to UE capability 1.
  • the first subcarrier spacing and P1 satisfy at least one of the following relationships:
  • the above at least one case corresponds to UE capability 2.
  • the first-slot and/or the P1 symbols are determined according to the first subcarrier spacing.
  • the first-slot includes the first slot after at least P1 symbols after the last symbol of the PDCCH carrying the first DCI format.
  • the P1 symbols and the first-slot are determined based on the first subcarrier spacing.
  • the P1 symbols and the first-slot may also be determined according to different subcarrier spacings, which is not limited in the present disclosure.
  • the first subcarrier spacing is the subcarrier spacing corresponding to the second serving cell, or the first subcarrier spacing is the subcarrier spacing corresponding to the first serving cell.
  • the first subcarrier spacing is the subcarrier spacing configured on the active BWP of the second cell, or the first subcarrier spacing is the subcarrier spacing configured on the active BWP of the first cell.
  • the first subcarrier spacing is preset or configured by a network device.
  • the first subcarrier spacing is the minimum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group. For example, if the minimum subcarrier spacing among multiple subcarrier spacings corresponding to multiple active BWPs on multiple cells included in the first serving cell group is 30kHz, the first subcarrier spacing is 30kHz.
  • the subcarrier spacing corresponding to the cell in the first serving cell group includes the minimum subcarrier spacing before the BWP switching and after the BWP switching. In other words, the first subcarrier spacing is determined according to the minimum subcarrier spacing before the BWP switching and after the BWP switching.
  • the first subcarrier spacing is a maximum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group.
  • the first subcarrier spacing is determined according to the maximum subcarrier spacing before the BWP switching and after the BWP switching.
  • the first subcarrier spacing is the minimum subcarrier spacing supported on the unlicensed carrier.
  • the first subcarrier spacing is the maximum subcarrier spacing supported on the unlicensed carrier.
  • the second serving cell includes the serving cell, in which the first DCI format is first detected according to the SS set corresponding to the first group identifier (for example, group 0), or includes any serving cell in the first serving cell group.
  • the first group identifier for example, group 0
  • the second serving cell includes a preset serving cell in the first serving cell group.
  • the second serving cell may be a special cell (SpCell) in the first serving cell group (for example, it may be a primary cell (Pcell) or a primary and secondary cell (PScell)).
  • the second serving cell may also be the serving cell with the minimum cell index in the first serving cell group.
  • the second serving cell may also be the serving cell with the maximum cell index in the first serving cell group.
  • the second serving cell may also be a serving cell indicated by the network device in the first serving cell group.
  • the second serving cell may also be a cell configured in the first serving cell group, for example, a cell configured by the network device through a high layer parameter.
  • the terminal device sets the first timer to the first timing value if a second DCI format (such as, DCI format 2_0 or other DCI formats) is detected by the terminal device in at least one SS set on a third serving cell in the first serving cell group.
  • a second DCI format such as, DCI format 2_0 or other DCI formats
  • At least one SS set may include any SS set.
  • At least one SS set may correspond to the first group identifier, or may correspond to the second group identifier, or may correspond to both the first group identifier and the second group identifier, or may correspond to neither the first group identifier nor the second group identifier.
  • the first timing value of the first timer may be configured by a high layer, for example, it may be provided by a high layer parameter search Space SwitchingTimer-r 16, and the first timing value may be configured to include N time units such as slots, N being a positive integer.
  • the first timer may take a time unit such as a slot, a symbol, a subframe, or a subslot (for example, a subslot includes an integer number of symbols less than 14) as a timing unit.
  • the timing unit of the value of the first timer is a slot. After the first timer is set to take a value, the value of the first timer is subtracted by 1 every time one slot passes.
  • the time unit corresponding to the first timer is determined according to the second subcarrier spacing.
  • each serving cell may be configured with one first timer, or each serving cell group may be configured with one first timer, or multiple serving cell groups may be configured with one first timer, or each terminal device may be configured with a first timer.
  • the first timer may be a timer corresponding to the third serving cell, or the first timer may be a timer corresponding to the first serving cell group, or the first timer may be a timer configured for the UE for SS group switching.
  • the first serving cell and the third serving cell may be the same cell.
  • the terminal device sets the first timer to the first timing value.
  • the third serving cell may be any serving cell in the first serving cell group.
  • the third cell includes the cell, in which the second DCI format is detected finally, in the first serving cell group.
  • the UE sets the first timer to the first timing value.
  • the second DCI format includes any DCI format. For example, every time a DCI format is detected by the UE on any serving cell in the first serving cell group, the UE sets the first timer to the first timing value.
  • the first timing value is determined according to the second subcarrier spacing.
  • the first timing value is N slots determined according to the second subcarrier spacing.
  • the second subcarrier spacing may be the subcarrier spacing corresponding to the third serving cell in the first serving cell group, or the second subcarrier spacing may be the subcarrier spacing corresponding to the first serving cell.
  • the second subcarrier spacing is the subcarrier spacing configured on the active BWP of the third cell, or the second subcarrier spacing is the subcarrier spacing configured on the active BWP of the first cell.
  • the second subcarrier spacing is preset or configured by the network device.
  • the second subcarrier spacing is the minimum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group. For example, if the minimum subcarrier spacing among multiple subcarrier spacings corresponding to multiple active BWPs on multiple cells included in the first serving cell group is 30kHz, then the second subcarrier spacing is 30kHz.
  • the subcarrier spacing corresponding to the cell in the first serving cell group includes the minimum subcarrier spacing before the BWP switching and after the BWP switching. In other words, the second subcarrier spacing is determined according to the minimum subcarrier spacing before the BWP switching and after the BWP switching.
  • the second subcarrier spacing is a maximum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group.
  • the second subcarrier spacing is determined according to the maximum subcarrier spacing before the BWP switching and after the BWP switching.
  • the second subcarrier spacing is the minimum subcarrier spacing supported on the unlicensed carrier.
  • the second subcarrier spacing is the maximum subcarrier spacing supported on the unlicensed carrier.
  • the terminal device performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the second group identifier (for example, group 1)
  • the terminal device performs, starting from a second slot on the first serving cell, PDCCH monitoring on the first serving cell according to a SS set corresponding to a first group identifier (such as, group 0), and stops performing PDCCH monitoring according to the SS set corresponding to the second group identifier.
  • the second slot may include a first slot after at least P2 symbols after a corresponding slot when a first timer expires.
  • the second slot may also include the first slot after at least P2 symbols after the last symbol of the first remaining channel occupation length.
  • the first remaining channel occupation length includes a remaining channel occupation length with a latest end position in at least one remaining channel occupation length corresponding to service cells in the first serving cell group, or a remaining channel occupation length with an earliest end position in at least one remaining channel occupation length corresponding to the service cells in the first service cell group, or a remaining channel occupation length corresponding to the second serving cell in the first service cell group, or a remaining channel occupation length corresponding to the first serving cell in the first service cell group.
  • the second slot may include a slot that arrives earliest among the above slots. For example, a first slot after at least P2 symbols after a corresponding slot when a first timer expires is the slot m, and the first slot after at least P2 symbols after the last symbol of the first remaining channel occupation length is the slot m+1, the slot m+1 is later than the slot m in time domain, then the second slot includes the slot m.
  • the second slot may include that arrives latest among the above slots. For example, a first slot after at least P2 symbols after a corresponding slot when a first timer expires is the slot m, and the first slot after at least P2 symbols after the last symbol of the first remaining channel occupation length is the slot m+1, the slot m+1 is later than the slot m in time domain, then the second slot includes the slot m+1.
  • the first remaining channel occupation length is determined according to the detected DCI format 2_0, or the first remaining channel occupation length is determined according to a high layer configuration parameter.
  • the terminal device may determine the remaining channel occupation length of the at least one serving cell according to DCI format 2_0.
  • SFI Slot format indicator
  • COT Channel occupancy time
  • the terminal device may determine the remaining channel occupation length of the at least one serving cell according to the period channel occupation length configured by the network device for at least one serving cell in the first serving cell group.
  • the remaining channel occupation length may also be considered as the channel occupation length.
  • the second slot may be determined according to the third subcarrier spacing, and/or the P2 symbols may also be determined according to the third subcarrier spacing.
  • the second slot includes the first slot after at least P2 symbols after the corresponding slot when the first timing value expires.
  • the P2 symbols and the second slot are determined according to the third subcarrier spacing.
  • the P2 symbols and the second slot may also be determined according to different subcarrier spacings, which are not limited in the present disclosure.
  • the third subcarrier spacing is the subcarrier spacing corresponding to the second serving cell in the first serving cell group, or, the third subcarrier spacing is the subcarrier spacing corresponding to the first serving cell, or, the third subcarrier spacing is the subcarrier spacing corresponding to the cell corresponding to the first remaining channel occupation length.
  • the third subcarrier spacing is the subcarrier spacing configured on the active BWP of the second cell, or the third subcarrier spacing is the subcarrier spacing configured on the active BWP of the first cell, or the third subcarrier spacing is the subcarrier spacing configured on the active BWP of the cell corresponding to the first remaining channel occupation length.
  • the third subcarrier spacing is preset or configured by the network device.
  • the third subcarrier spacing is the minimum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group. For example, if the minimum subcarrier spacing among multiple subcarrier spacings corresponding to multiple active BWPs on multiple cells included in the first serving cell group is 30kHz, then the third subcarrier spacing is 30 kHz.
  • the subcarrier spacing corresponding to the cell in the first serving cell group includes the minimum subcarrier spacing before the BWP switching and after the BWP switching. In other words, the third subcarrier spacing is determined according to the minimum subcarrier spacing before the BWP switching and after the BWP switching.
  • the third subcarrier spacing is a maximum subcarrier spacing among subcarrier spacings corresponding to serving cells included in the first serving cell group.
  • the third subcarrier spacing is determined according to the maximum subcarrier interval before the BWP switching and after the BWP switching.
  • the third subcarrier spacing is the minimum subcarrier spacing supported on the unlicensed carrier.
  • the third subcarrier spacing is the maximum subcarrier spacing supported on the unlicensed carrier.
  • the third subcarrier spacing and P2 satisfy at least one of the following relationships:
  • the above at least one case corresponds to UE capability 1.
  • the third subcarrier spacing and P2 satisfy at least one of the following relationships:
  • the above at least one case corresponds to UE capability 2.
  • the values of P1 and P2 are the same.
  • the values of P1 and P2 are both represented by P.
  • any two subcarrier spacings among the first subcarrier spacing, the second subcarrier spacing, and the third subcarrier spacing may be the same subcarrier spacing, or may be different subcarrier spacings.
  • any two serving cells among the first serving cell, the second serving cell, and the third serving cell may be the same serving cell, or may be different serving cells.
  • the PDCCH monitoring behavior of the terminal device may include at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, then the terminal device performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier (such as, group 1), the terminal device does not perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier.
  • the second group identifier such as, group 1
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier (such as, group 1), the terminal device performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device needs to perform PDCCH monitoring according to the at least one search space set. For example, no matter whether the first serving cell group performs PDCCH monitoring according to the search space set corresponding to the first group identifier, or performs PDCCH monitoring according to the search space set corresponding to the second group identifier, for the search space not corresponding to the first group identifier, the terminal device needs to perform PDCCH monitoring on the first serving cell.
  • the PDCCH monitoring behavior of the terminal device may include: no matter whether the first serving cell group performs PDCCH monitoring according to the search space set corresponding to the first group identifier, or performs PDCCH monitoring according to the search space set corresponding to the second group identifier, the terminal device needs to perform PDCCH monitoring for SS set configured on the first serving cell.
  • the active BWP of the terminal device on the first serving cell is switched from the first BWP to the second BWP.
  • the PDCCH monitoring behavior of the terminal device includes at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, then the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier (such as, group 1), then the terminal device does not perform PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier.
  • the second group identifier such as, group 1
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier (such as, group 1), then the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier.
  • the second group identifier such as, group 1
  • the PDCCH monitoring behavior of the terminal device may include: after the active BWP of the terminal device on the first serving cell is switched to the second BWP, no matter whether the first serving cell group performs PDCCH monitoring according to the search space set corresponding to the first group identifier, or performs PDCCH monitoring according to the search space set corresponding to the second group identifier, the terminal device needs to perform PDCCH monitoring for SS set configured on the second BWP in the first serving cell .
  • the active BWP, such as the downlink active BWP, of the terminal device on the first serving cell can be switched from the first BWP to the second BWP.
  • the terminal device may perform PDCCH monitoring on the second BWP of the first serving cell according to PDCCH monitoring behaviors on other serving cells in the first serving cell group.
  • the PDCCH monitoring behavior of the terminal device includes at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, then the terminal device performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier, then the terminal device performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the second group identifier.
  • the first serving cell includes an SS set corresponding to the first group identifier and an SS set corresponding to the second group identifier.
  • the active BWP of the terminal device on the first serving cell is switched from the first BWP to the second BWP.
  • the PDCCH monitoring behavior of the terminal device includes at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, then the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier, then the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the second group identifier.
  • the active BWP such as the downlink active BWP
  • the terminal device may perform PDCCH monitoring on the second BWP of the first serving cell according to PDCCH monitoring behaviors on other serving cells in the first serving cell group.
  • the switching behavior of SS groups may be determined according to the explicit switching manner or implicit switching manner of the cell.
  • the PDCCH monitoring behavior of the terminal device may include at least one of the following manners.
  • the terminal device performs PDCCH monitoring on the fourth serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring according to the search space set corresponding to the first group identifier. If the switching indication signaling indicates that PDCCH monitoring is performed according to the search space set corresponding to the second group identifier, the UE does not perform PDCCH monitoring according to the search space set corresponding to the first group identifier.
  • the terminal device always performs PDCCH monitoring according to the search space set corresponding to the first group identifier.
  • the terminal device In the fourth manner, for at least one search space set that does not correspond to the first group identifier, the terminal device always needs to perform PDCCH monitoring according to the at least one search space set.
  • the active BWP of the terminal device on the first serving cell is switched from the first BWP to the second BWP.
  • an SS set corresponding to the first group identifier and an SS set corresponding to the second group identifier are included on the first serving cell, and the PDCCH monitoring behavior of the terminal device includes at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on the second BWP according to the first SS set.
  • the terminal device performs PDCCH monitoring on the second BWP according to the second SS set.
  • the terminal device performs PDCCH monitoring on the first BWP of the first serving cell according to the SS set corresponding to the first group identifier and detects a DCI format in an SS set corresponding to the first group identifier, and it is assumed that the first slot after at least P symbols after the last symbol of PDCCH carrying the DCI format is the slot A, and the first slot after the active BWP on the first serving cell is switched to the second BWP is slot B. If the slot A is earlier than the slot B, the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the second group identifier, and stops PDCCH monitoring according to the search space set corresponding to the first group identifier.
  • the terminal device performs, starting from the slot A, PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the second group identifier, and stops PDCCH monitoring according to the search space set corresponding to the first group identifier.
  • the terminal device performs, on the resources from the slot B to the slot A, PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier.
  • the terminal device performs PDCCH monitoring on the first BWP of the first serving cell according to the SS set corresponding to the second group identifier, and it is assumed that the first slot after at least P symbols after the slot when the timer expires is slot C, the first slot after at least P symbols after the last symbol of the channel occupation time (COT) of the first serving cell (if the terminal device can obtain this information) is slot D, the first slot after the active BWP of the first serving cell is switched to the second BWP is slot B. It is assumed that the earlier slot in the time domain between slot C and slot D is slot E.
  • slot E If slot E is earlier than slot B, the terminal device performs PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier, and stops PDCCH monitoring according to the search space set corresponding to the second group identifier.
  • slot E is not earlier than slot B, the terminal device perform, starting from the slot E, PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the first group identifier, and stops PDCCH monitoring according to the search space set corresponding to the second group identifier.
  • the terminal device performs, on the resources from the slot B to the slot E, PDCCH monitoring on the second BWP in the first serving cell according to the SS set corresponding to the second group identifier.
  • the slot A is determined according to the subcarrier spacing corresponding to the first BWP, or is determined according to the subcarrier spacing corresponding to the second BWP, or is determined according to the smaller/larger subcarrier spacing in the subcarrier spacings corresponding to the first BWP and the second BWP, or is determined according to a preset/configured subcarrier spacing.
  • the slot B is determined according to the subcarrier spacing corresponding to the first BWP, or is determined according to the subcarrier spacing corresponding to the second BWP, or is determined according to the smaller/larger subcarrier spacing in the subcarrier spacings corresponding to the first BWP and the second BWP, or is determined according to a preset/configured subcarrier spacing.
  • the slot C or the slot corresponding to the timer is determined according to the subcarrier spacing corresponding to the first BWP, or is determined according to the subcarrier spacing corresponding to the second BWP, or is determined according to the smaller/larger subcarrier spacing in the subcarrier spacings corresponding to the first BWP and the second BWP, or is determined according to a preset/configured subcarrier spacing.
  • the slot D is determined according to the subcarrier spacing corresponding to the first BWP, or is determined according to the subcarrier spacing corresponding to the second BWP, or is determined according to the smaller/larger subcarrier spacing in the subcarrier spacings corresponding to the first BWP and the second BWP, or is determined according to a preset/configured subcarrier spacing.
  • the P symbols are determined according to the subcarrier spacing corresponding to the first BWP, or are determined according to the subcarrier spacing corresponding to the second BWP, or are determined according to the smaller/larger subcarrier spacing in the subcarrier spacings corresponding to the first BWP and the second BWP, or are determined according to a preset/configured subcarrier spacing.
  • At least two of the slots A, B, C, and D, the P symbols and the slot corresponding to the timer are determined according to the same subcarrier spacing.
  • the slots A, B, C, and D, the P symbols and the slot corresponding to the timer are determined according to the same subcarrier spacing.
  • the active BWP of the terminal device on the first serving cell is switched from the first BWP to the first BWP includes: the downlink active BWP of the terminal device on the first serving cell is switched from the first BWP to the second BWP, and/or the uplink active BWP of the terminal device on the first serving cell is switched from the first BWP to Second BWP .
  • the active BWP of the terminal device on the first serving cell may be switched from the first BWP to the second BWP.
  • the terminal device may determine the PDCCH monitoring behavior on the second BWP on the first serving cell according to the PDCCH monitoring behavior on the first BWP.
  • PDCCH monitoring may also be performed in at least one of the following multiple manners.
  • the terminal device performs PDCCH monitoring on the first serving cell according to the first serving cell.
  • the terminal device performs PDCCH monitoring according to the first SS set.
  • the terminal device performs PDCCH monitoring on the first serving cell according to the first serving cell group.
  • the terminal device in the case where the terminal device is not configured with search space switching indication signaling, for example, is not configured with search space switching indication signaling corresponding to the first serving cell group, such as SearchSpaceSwitchTrigger-r16 parameter, the terminal device does not perform PDCCH monitoring on the first serving cell according to the first serving cell group.
  • the terminal device in the case where the terminal device does not perform PDCCH monitoring on the first serving cell according to the first serving cell group, the terminal device performs PDCCH monitoring on the first serving cell according to the first serving cell.
  • any two cells among the first serving cell, the second serving cell and the third serving cell may be the same cell or different cells, which can implement the solutions of at least one of the above embodiments.
  • the UE For any cell belonging to a serving cell group, such as the first serving cell group, if the UE is configured to perform PDCCH monitoring according to the serving cell group and the UE is not provided with switching indication signaling corresponding to the first serving cell group, for example, the UE is provided or configured with searchSpaceSwitchingGroupList-r16 parameter and is not provided or configured with the SearchSpaceSwitchTrigger-r16 parameter, the UE may be configured with a first timer corresponding to the first serving cell group, the value of the first timer includes N slots.
  • the UE may also determine the reference subcarrier spacing, for example, the reference subcarrier spacing is configured by the network device or is preset as the minimum subcarrier spacing among the subcarrier spacings corresponding to the serving cells included in the first serving cell group.
  • the PDCCH monitoring behavior of the UE may include at least one of the following cases.
  • the UE On any cell in the first serving cell group, for at least one search space neither corresponding to group 0 nor group 1, the UE needs to perform PDCCH monitoring according to the at least one search space set.
  • a DCI format is detected by the UE when performing PDCCH monitoring on any cell in the first serving cell group according to a search space set corresponding to group 0, then the UE performs, starting from the first slot after at least P symbols after the last symbol of the PDCCH carrying the DCI format, PDCCH monitoring on any cell in the first serving cell group according to the search space set corresponding to group 1, and stops performing PDCCH monitoring according to the search space set corresponding to group 0.
  • the P symbols are P symbols determined according to the reference subcarrier spacing
  • the first slot is a slot determined according to the reference subcarrier spacing.
  • the UE sets or resets the first timer to N slots.
  • the N slots are slots determined according to the reference subcarrier spacing.
  • the UE performs PDCCH monitoring on any cell in the first serving cell group according to the search space set corresponding to group 1, then, i) starting from the first slot after at least P symbols after the corresponding slot when the first timer expires, or, ii) if the UE is configured to monitor DCI format 2_0 corresponding to at least one cell in the first serving cell group, starting from the first slot after at least P symbols after the last symbol of the remaining channel occupation length ended at the latest in the first serving cell group indicated by DCI format 2_0, subjecting to the slot that starts first in the time domain in the above two cases i) and ii), the UE performs PDCCH monitoring on any cell in the first serving cell group according to the search space set corresponding to group 0, and stops performing PDCCH monitoring according to the search space set corresponding to group 1.
  • the P symbols are P symbols determined according to the reference subcarrier spacing
  • the first slot is the slot determined according to the reference subcarrier spacing.
  • the embodiments of the present disclosure provide a terminal device 100.
  • the terminal device 100 includes a physical channel monitoring module 110.
  • the physical channel monitoring module 110 is configured to perform PDCCH monitoring on a first serving cell according to a first serving cell group in a case that the terminal device is configured with at least one serving cell group.
  • the first serving cell is a serving cell included in the first serving cell group
  • the first serving cell group is a serving cell group in the at least one serving cell group.
  • the physical channel monitoring module includes a receiving module and/or a processing module.
  • the receiving module is configured to receive a candidate PDCCH
  • the processing module is configured to detect whether the candidate PDCCH includes DCI Format.
  • the terminal device performing PDCCH monitoring according to the SS set includes: the terminal device performing PDCCH blind detection according to the candidate PDCCH in the SS set, and determining whether the candidate PDCCH includes DCI information according to the blind detection result. If a DCI format is detected by the terminal device on a certain candidate PDCCH during the PDCCH monitoring process, the terminal device may consider that the candidate PDCCH includes DCI information. If the DCI format is not detected by the terminal device on a certain candidate PDCCH during the PDCCH monitoring process, the terminal device may consider that the candidate PDCCH does not include DCI information.
  • the physical channel monitoring module 110 includes a first monitoring submodule and a second monitoring sub-module.
  • the first monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier.
  • the second monitoring submodule is configured to: in a case that in a case that a first DCI format is detected by the first monitoring submodule on a second serving cell in the first serving cell group according to the SS set corresponding to the first group identifier, perform, starting from a first-slot on the first serving cell, PDCCH monitoring on the first serving cell according to a SS set corresponding to a second group identifier, and stop performing PDCCH monitoring according to the SS set corresponding to the first group identifier.
  • the physical channel monitoring module 110 includes a timer setting submodule.
  • the timer setting submodule is configured to set a first timer to a first timing value in a case that a second DCI format is detected by a second format detection submodule in at least one SS set on a third serving cell in the first serving cell group .
  • the physical channel monitoring module 110 includes a third monitoring submodule and a fourth monitoring submodule.
  • the third monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to a SS set corresponding to the second group identifier.
  • the fourth monitoring submodule is configured to: in a case that the third monitoring submodule performs PDCCH monitoring on the first serving cell according to the SS set corresponding to the second group identifier, perform, starting from a second slot on the first serving cell, PDCCH monitoring on the first serving cell according to a SS set corresponding to a first group identifier, and stop performing PDCCH monitoring according to the SS set corresponding to the second group identifier.
  • the physical channel monitoring module 110 includes a fifth monitoring submodule, a sixth monitoring submodule, a seventh monitoring submodule and a eighth monitoring submodule.
  • the fifth monitoring submodule is configured to perform PDCCH monitoring on at least one serving cell in the first serving cell group according to a SS set corresponding to the first group identifier.
  • the sixth monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier in a case that the fifth monitoring submodule performs PDCCH monitoring on at least one serving cell in first serving cell group according to a SS set corresponding to a first group identifier.
  • the seventh monitoring submodule is configured to perform PDCCH monitoring on at least one serving cell in the first serving cell group according to a SS set corresponding to the second group identifier.
  • the eighth monitoring sub-module is configured to perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the second group identifier in a case that the seventh monitoring submodule performs PDCCH monitoring on the at least one serving cell in first serving cell group according to a SS set corresponding to a second group identifier.
  • the first serving cell includes a SS set corresponding to the first group identifier and does not include a SS set corresponding to the second group identifier.
  • the physical channel monitoring module 110 includes a ninth monitoring submodule, a tenth monitoring submodule, an eleventh monitoring submodule and a twelfth monitoring submodule.
  • the ninth monitoring submodule is configured to perform PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier.
  • the tenth monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier in a case that the ninth monitoring submodule performs PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the first group identifier.
  • the eleventh monitoring submodule is configured to perform PDCCH monitoring on at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier.
  • the twelfth monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to the SS set corresponding to the first group identifier in a case that the eleventh monitoring submodule performs PDCCH monitoring on the at least one serving cell in the first serving cell group according to the SS set corresponding to the second group identifier.
  • the terminal device 100 further includes a switching processing module.
  • the switching processing module is configured to switch the active bandwidth part (BWP) on the first serving cell from a first BWP to a second BWP.
  • BWP active bandwidth part
  • the physical channel monitoring module 110 includes a thirteenth monitoring submodule and a fourteenth monitoring submodule.
  • the thirteenth monitoring submodule is configured to perform PDCCH monitoring on the second BWP on the first serving cell according to the SS set corresponding to the first group identifier.
  • the fourteenth monitoring sub-module is configured to perform PDCCH monitoring on the second BWP on the first serving cell according to the SS set corresponding to the second group identifier.
  • the physical channel monitoring module 110 includes a fifteenth monitoring submodule.
  • the fifteenth monitoring submodule is configured to perform PDCCH monitoring according to the first SS set in a case that the first serving cell includes a first SS set, and the first SS set does not belong to a SS set corresponding to a first group identifier and does not belong to a SS set corresponding to a second group identifier.
  • the physical channel monitoring module 110 includes a sixteenth monitoring submodule.
  • the sixteenth monitoring sub-module is configured to perform PDCCH monitoring on the first serving cell according to the first serving cell group in a case that the terminal device is configured with a search space switching indication signaling.
  • the sixteenth monitoring submodule is configured to not perform PDCCH monitoring on the first serving cell according to the first serving cell group in a case that the terminal device is not configured with a search space switching indication signaling.
  • the terminal device 100 further includes the seventeenth monitoring submodule.
  • the seventeenth monitoring submodule is configured to perform PDCCH monitoring on the first serving cell according to the first serving cell.
  • the terminal device 100 in the embodiments of the present disclosure can implement the corresponding functions described in the above method embodiments.
  • the corresponding functions, implementation manners, and beneficial effects of various modules (submodules, units, or components, etc.) in the terminal device 100 please refer to the above corresponding descriptions in the method embodiments, which are not repeated here.
  • the functions of the various modules (submodules, units, or components, etc.) in the terminal device 100 described in the embodiments of the present disclosure may be implemented by different modules (submodules, units, or components, etc.), or may be implemented by the same module (submodule, unit, or component, etc.).
  • the first monitoring submodule and the second monitoring submodule may be different modules, or may be the same module, both of which can implement corresponding functions of the terminal device in the embodiments of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a communication device 600 according to the embodiments of the present disclosure.
  • the communication device 600 includes a processor 610, and the processor 610 can invoke and execute a computer program from a memory to implement the methods in the embodiments of the present disclosure.
  • the communication device 600 may also include a memory 620.
  • the processor 610 may invoke and execute a computer program from the memory 620 to implement the methods in the embodiments of the present disclosure.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices.
  • the transceiver may send information or data to other devices, or receive information or data sent by other devices.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may be the network device of the embodiments of the present disclosure, and the communication device 600 may implement the corresponding processes implemented by the network device in various methods in the embodiments of the present disclosure, which is not repeated here for brevity.
  • the communication device 600 may be a terminal device in the embodiments of the present disclosure, and the communication device 600 may implement corresponding processes implemented by the terminal device in various methods in the embodiment of the present disclosure, which is not repeated here for brevity.
  • FIG. 8 is a schematic structural diagram of a chip 700 according to the embodiments of the present disclosure.
  • the chip 700 includes a processor 710, and the processor 710 may invoke and execute a computer program from a memory to implement the methods in the embodiments of the present disclosure.
  • the chip 700 may further include a memory 720.
  • the processor 710 may invoke and execute a computer program from the memory 720 to implement the methods in the embodiments of the present disclosure.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the chip 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips.
  • the input interface 730 may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 may control the output interface 740 to communicate with other devices or chips.
  • the output interface 740 may output information or data to other devices or chips.
  • the chip may be applicable for the network device in the embodiments of the present disclosure, and the chip may implement the corresponding processes implemented by the network device in various methods of the embodiments of the present disclosure, which is not repeated here for brevity.
  • the chip may be applicable for the terminal device in the embodiments shown in FIG. 6 of the present disclosure, and the chip can implement the corresponding processes implemented by the terminal device in various methods of the embodiments of the present disclosure, which is not repeated here for brevity.
  • chip mentioned in the embodiments of the present disclosure may also be referred to as a system level chip, chip system, system-on-chip, or the like.
  • the processor mentioned above may be a general-purpose processor, a digital signal processor (DSP), a field programmable gate array (FPGA), an application specific integrated circuit (ASIC) or other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the memory mentioned above may be either volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable ROM (PROM), erasable RPOM (EPROM), electrically EPROM (EEPROM) or flash memory.
  • the volatile memory may be random access memory (RAM).
  • the memory in the embodiments of the present disclosure may also be a static RAM (SRAM), a dynamic RAM (DRAM), a synchronous DRAM (SDRAM), a double data rate SDRAM (DDR SDRAM), an enhanced SDRAM (ESDRAM), a synch link DRAM (SLDRAM) and a Direct Rambus RAM (DR RAM) and so on. That is, the memory in the embodiments of the present disclosure is intended to include but not limited to these and any other suitable types of memory.
  • SRAM static RAM
  • DRAM dynamic RAM
  • SDRAM synchronous DRAM
  • DDR SDRAM double data rate SDRAM
  • ESDRAM enhanced SDRAM
  • SLDRAM synch link DRAM
  • DR RAM Direct Rambus RAM
  • FIG. 9 is a schematic block diagram of a communication system 800 according to the embodiments of the present disclosure.
  • the communication system 800 includes a terminal device 810 and a network device 820.
  • the terminal device 810 may be used to implement the corresponding functions implemented by the terminal device in the methods of the various embodiments of the present disclosure
  • the network device 820 may be used to implement the corresponding functions implemented by the network device in the methods of the various embodiments of the present disclosure, which are not repeated here for brevity.
  • the above embodiments may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • the above embodiments may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in a computer readable storage medium, or be transmitted from one to another computer readable storage medium, for example, the computer instructions may be transmitted over a wire manner (e.
  • the computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes one or more integrated available media.
  • the available media may be magnetic media (e. g, floppy disks, hard disks, magnetic tapes), optical media (e. g, DVD), or semiconductor media (e. g, Solid State Disk (SSD)), among others.
  • the size of the sequence numbers of the above processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, which should not constitute any limitation on the implementation process of the embodiments of the present disclosure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Alarm Systems (AREA)

Claims (15)

  1. Verfahren zum Überwachen eines physikalischen Kanals für ein Endgerät, Folgendes umfassend:
    Durchführen (S102) von Überwachung des physikalischen Downlink-Steuerkanals, PDCCH, an einer ersten versorgenden Zelle gemäß einer ersten Gruppe versorgender Zellen durch das Endgerät, wobei das Endgerät mit mindestens einer Gruppe versorgender Zellen konfiguriert ist (S101),
    wobei die erste versorgende Zelle eine versorgende Zelle ist, die in der ersten Gruppe versorgender Zellen enthalten ist, und die erste Gruppe versorgender Zellen eine Gruppe versorgender Zellen in der mindestens einen Gruppe versorgender Zellen ist,
    wobei das Durchführen der PDCCH-Überwachung an der ersten versorgenden Zelle gemäß der ersten Gruppe versorgender Zellen durch das Endgerät Folgendes umfasst:
    Durchführen der PDCCH-Überwachung an der ersten versorgenden Zelle durch das Endgerät gemäß einem Suchraum-, SS-, Satz, der einer ersten Gruppenkennung entspricht,
    in Reaktion auf das Erkennen eines ersten DCI-Formats an einer zweiten versorgenden Zelle in der ersten Gruppe versorgender Zellen durch das Endgerät gemäß dem SS-Satz, welcher der ersten Gruppenkennung entspricht, Durchführen der PDCCH-Überwachung an der ersten versorgenden Zelle durch das Endgerät gemäß einem SS-Satz, der einer zweiten Gruppenkennung entspricht, ausgehend von einem ersten Zeitschlitz an der ersten versorgenden Zelle, und Stoppen des Durchführens der PDCCH-Überwachung gemäß dem SS-Satz, welcher der ersten Gruppenkennung entspricht,
    in Reaktion auf das Erkennen eines zweiten DCI-Formats durch das Endgerät in mindestens einem SS-Satz an einer dritten versorgenden Zelle in der ersten Gruppe versorgender Zellen Einstellen eines ersten Zeitgebers auf einen ersten Zeitwert durch das Endgerät,
    dadurch gekennzeichnet, dass
    der erste Schlitz einen ersten Schlitz nach mindestens P1 Symbolen nach einem letzten Symbol des PDCCH, welches das erste DCI-Format trägt, umfasst,
    ein Schlitz, der dem ersten Zeitgeber entspricht, gemäß einem zweiten Unterträgerabstand bestimmt wird und der zweite Unterträgerabstand ein minimaler Unterträgerabstand aus Unterträgerabständen ist, die versorgenden Zellen entsprechen, die in der ersten Gruppe versorgender Zellen enthalten sind.
  2. Verfahren nach Anspruch 1, wobei das Durchführen einer PDCCH-Überwachung an der ersten versorgenden Zelle gemäß der ersten Gruppe versorgender Zellen Folgendes umfasst:
    in Reaktion auf das Durchführen der PDCCH-Überwachung an der ersten versorgenden Zelle durch das Endgerät gemäß einem SS-Satz, der einer zweiten Gruppenkennung entspricht, Durchführen der PDCCH-Überwachung an der ersten versorgenden Zelle gemäß einem SS-Satz, der einer ersten Gruppenkennung entspricht, durch das Endgerät, ausgehend von einem zweiten Schlitz an der ersten versorgenden Zelle und Stoppen des Durchführens der PDCCH-Überwachung gemäß dem SS-Satz, welcher der zweiten Gruppenkennung entspricht.
  3. Verfahren nach Anspruch 2, wobei der zweite Schlitz einen ersten Schlitz nach mindestens P2 Symbolen nach einem entsprechenden Schlitz, wenn ein erster Zeitgeber abläuft, umfasst oder
    wobei der zweite Schlitz einen ersten Schlitz nach mindestens P2 Symbolen nach dem letzten Symbol einer ersten restlichen Kanalbelegungslänge umfasst, wobei die erste restliche Kanalbelegungslänge eine restliche Kanalbelegungslänge mit einer spätesten Endposition in mindestens einer restlichen Kanalbelegungslänge umfasst, die versorgenden Zellen in einer ersten Gruppe versorgender Zellen entspricht, oder eine restliche Kanalbelegungslänge mit einer frühesten Endposition in mindestens einer restliche Kanalbelegungslänge, die den versorgenden Zellen in der ersten Gruppe versorgender Zellen entspricht, oder eine restliche Kanalbelegungslänge, die der zweiten versorgenden Zelle in der ersten Gruppe versorgender Zellen entspricht, oder
    wobei der zweite Schlitz ein Schlitz ist, der von den vorstehend aufgeführten Schlitzen am frühesten eintrifft.
  4. Verfahren nach Anspruch 1, wobei der erste Schlitz gemäß einem ersten Unterträgerabstand bestimmt wird.
  5. Verfahren nach Anspruch 1, wobei P1 Symbole gemäß einem ersten Unterträgerabstand bestimmt werden.
  6. Verfahren nach Anspruch 5, wobei
    in Reaktion darauf, dass der erste Unterträgerabstand 15 kHz beträgt oder eine Konfiguration des ersten Unterträgerabstandes µ = 0 ist, P1 größer oder gleich 10 ist, oder
    in Reaktion darauf, dass der erste Unterträgerabstand 30 kHz beträgt oder die Konfiguration des ersten Unterträgerabstandes µ = 1 ist, P1 größer oder gleich 12 ist, oder
    in Reaktion darauf, dass der erste Unterträgerabstand 60 kHz beträgt oder die Konfiguration des ersten Unterträgerabstandes µ = 2 ist, P1 größer oder gleich 22 ist, oder
    in Reaktion darauf, dass der erste Unterträgerabstand 120 kHz beträgt oder die Konfiguration des ersten Unterträgerabstandes µ = 3 ist, P1 größer oder gleich 25 ist.
  7. Verfahren nach Anspruch 5, wobei
    in Reaktion darauf, dass der erste Unterträgerabstand 15 kHz beträgt oder eine Konfiguration des ersten Unterträgerabstandes µ = 0 ist, P1 größer oder gleich 5 ist, oder
    in Reaktion darauf, dass der erste Unterträgerabstand 30 kHz beträgt oder die Konfiguration des ersten Unterträgerabstandes µ = 1 ist, P1 größer oder gleich 5,5 ist, oder
    in Reaktion darauf, dass der erste Unterträgerabstand 60 kHz beträgt oder die Konfiguration des ersten Unterträgerabstandes µ = 2 ist, P1 größer oder gleich 11 ist.
  8. Verfahren nach einem der Ansprüche 4 bis 7, wobei
    der erste Unterträgerabstand ein minimaler Unterträgerabstand aus Unterträgerabständen ist, die versorgenden Zellen entsprechen, die in der ersten Gruppe versorgender Zellen enthalten sind.
  9. Verfahren nach Anspruch 1 oder 3, wobei
    der erste Zeitgeber einen Schlitz als Zeiteinheit nimmt und nachdem der erste Zeitgeber eingestellt ist, einen Wert zu nehmen, wird der Wert des ersten Zeitgebers immer, wenn ein Zeitschlitz verstrichen ist, um 1 vermindert.
  10. Verfahren nach Anspruch 2 oder 3, wobei der zweite Schlitz gemäß einem dritten Unterträgerabstand bestimmt wird.
  11. Verfahren nach Anspruch 3, wobei P2 Symbole gemäß einem dritten Unterträgerabstand bestimmt werden.
  12. Verfahren nach Anspruch 11, wobei
    in Reaktion darauf, dass der dritte Unterträgerabstand 15 kHz beträgt oder eine Konfiguration des dritten Unterträgerabstandes µ = 0 ist, P2 größer oder gleich 10 ist, oder
    in Reaktion darauf, dass der dritte Unterträgerabstand 30 kHz beträgt oder die Konfiguration des dritten Unterträgerabstandes µ = 1 ist, P2 größer oder gleich 12 ist, oder
    in Reaktion darauf, dass der dritte Unterträgerabstand 60 kHz beträgt oder die Konfiguration des dritten Unterträgerabstandes µ = 2 ist, P2 größer oder gleich 22 ist, oder
    in Reaktion darauf, dass der dritte Unterträgerabstand 120 kHz beträgt oder die Konfiguration des dritten Unterträgerabstandes µ = 3 ist, P2 größer oder gleich 25 ist.
  13. Verfahren nach Anspruch 11, wobei
    in Reaktion darauf, dass der dritte Unterträgerabstand 15 kHz beträgt oder eine Konfiguration des dritten Unterträgerabstandes µ = 0 ist, P2 größer oder gleich 5 ist, oder
    in Reaktion darauf, dass der dritte Unterträgerabstand 30 kHz beträgt oder die Konfiguration des dritten Unterträgerabstandes µ = 1 ist, P2 größer oder gleich 5,5 ist, oder
    in Reaktion darauf, dass der dritte Unterträgerabstand 60 kHz beträgt oder die Konfiguration des dritten Unterträgerabstandes µ = 2 ist, P2 größer oder gleich 11 ist.
  14. Verfahren nach einem der Ansprüche 10 bis 13, wobei
    der dritte Unterträgerabstand ein minimaler Unterträgerabstand aus Unterträgerabständen ist, die versorgenden Zellen entsprechen, die in der ersten Gruppe versorgender Zellen enthalten sind.
  15. Endgerät (600), Folgendes umfassend: einen Prozessor und einen Speicher, wobei der Speicher dafür konfiguriert ist, ein Computerprogramm zu speichern, der Prozessor das in dem Speicher gespeicherte Computerprogramm aufruft und ausführt und das Endgerät (600) veranlasst, die Schritte des Verfahrens zum Überwachen eines physikalischen Kanals nach einem der Ansprüche 1 bis 14 durchzuführen.
EP20927432.3A 2020-03-26 2020-03-26 Verfahren zur überwachung eines physikalischen kanals und endgerät Active EP4061035B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/081463 WO2021189367A1 (zh) 2020-03-26 2020-03-26 物理信道监测方法和终端设备

Publications (3)

Publication Number Publication Date
EP4061035A1 EP4061035A1 (de) 2022-09-21
EP4061035A4 EP4061035A4 (de) 2022-11-23
EP4061035B1 true EP4061035B1 (de) 2024-05-01

Family

ID=77889828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20927432.3A Active EP4061035B1 (de) 2020-03-26 2020-03-26 Verfahren zur überwachung eines physikalischen kanals und endgerät

Country Status (8)

Country Link
US (1) US20220303961A1 (de)
EP (1) EP4061035B1 (de)
JP (1) JP2023525188A (de)
KR (1) KR20220157937A (de)
CN (2) CN114556988A (de)
BR (1) BR112022016878A2 (de)
IL (1) IL295815A (de)
WO (1) WO2021189367A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7476325B2 (ja) * 2020-02-13 2024-04-30 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて無線信号の送受信方法及び装置
US20220232401A1 (en) * 2021-01-15 2022-07-21 Qualcomm Incorporated Pdcch monitoring capability indication per search space set group

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4102758A1 (de) * 2020-02-13 2022-12-14 LG Electronics, Inc. Verfahren und vorrichtung zum senden und empfangen eines drahtlossignals in einem drahtloskommunikationssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3018855B1 (de) * 2014-11-07 2019-03-20 Panasonic Intellectual Property Corporation of America Zuweisungsverfahren für physikalischen Downlink-Kontrollkanal (PDCCH)
CN106332062A (zh) * 2015-07-03 2017-01-11 夏普株式会社 用户设备、基站及相关方法
CN110324883B (zh) * 2018-03-28 2021-04-27 维沃移动通信有限公司 配置物理下行控制信道的方法、用户设备和网络侧设备
CN112491520B (zh) * 2018-05-11 2023-11-10 华为技术有限公司 参数确定的方法、监控方法、通信装置
CN110474751B (zh) * 2018-05-11 2021-01-29 华为技术有限公司 用于指示控制信道的方法与装置
US11743926B2 (en) * 2019-11-08 2023-08-29 Mediatek Inc. Method and apparatus for dynamic physical downlink control channel monitoring in mobile communications
CN110830225B (zh) * 2019-11-13 2022-04-26 展讯通信（上海）有限公司 辅wus参数的配置方法及装置、存储介质、服务基站、终端

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4102758A1 (de) * 2020-02-13 2022-12-14 LG Electronics, Inc. Verfahren und vorrichtung zum senden und empfangen eines drahtlossignals in einem drahtloskommunikationssystem

Also Published As

Publication number Publication date
EP4061035A1 (de) 2022-09-21
JP2023525188A (ja) 2023-06-15
IL295815A (en) 2022-10-01
CN115103393A (zh) 2022-09-23
CN115103393B (zh) 2024-06-04
BR112022016878A2 (pt) 2022-10-25
KR20220157937A (ko) 2022-11-29
CN114556988A (zh) 2022-05-27
WO2021189367A1 (zh) 2021-09-30
EP4061035A4 (de) 2022-11-23
US20220303961A1 (en) 2022-09-22

Similar Documents

Publication Publication Date Title
EP3941152B1 (de) Signalübertragungsverfahren und -vorrichtung
US20220303961A1 (en) Physical channel monitoring method and terminal device
US20230179374A1 (en) Channel transmission method, terminal device, and network device
CN112640347B (zh) 无线通信的方法、终端设备和网络设备
EP4161185A1 (de) Drahtloskommunikationsverfahren und endgerätevorrichtung
JP7270737B2 (ja) 通信方法および装置、ならびにコンピュータ可読記憶媒体
US20230354415A1 (en) Channel access method and device
US20200344806A1 (en) Method and device for transmitting information
WO2020258051A1 (zh) 小区接入的方法和设备
CN114731239B (zh) 冲突处理方法和终端设备
RU2810204C1 (ru) Способ отслеживания физического канала и терминальное устройство
EP4132186A1 (de) Verfahren zur überwachung eines physikalischen kanals und endgerätevorrichtung
WO2022021448A1 (zh) 检测控制信息的方法、传输控制信息的方法、终端设备和网络设备
WO2022082678A1 (zh) 辅小区激活方法、终端设备和网络设备
WO2023010461A1 (zh) 随机接入条件的上报方法、终端设备及网络设备
WO2023123315A1 (zh) 无线通信的方法、终端设备和网络设备
US20230379882A1 (en) Paging method and terminal device
WO2020191783A1 (zh) 一种通信方法及装置
CN118176806A (zh) 无线通信的方法、终端设备和网络设备
CN117461277A (zh) 无线通信的方法、终端设备和网络设备
CN117730596A (zh) 无线通信的方法、终端设备和网络设备
CN117413591A (zh) 无线通信的方法、终端设备和网络设备
CN116235439A (zh) 信息处理方法、终端设备和网络设备
CN116783922A (zh) 信息指示方法、终端设备、网络设备、芯片和存储介质
CN112771963A (zh) 一种信息通知的方法和装置

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220615

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref document number: 602020030446

Country of ref document: DE

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04W0008240000

Ipc: H04L0005000000

A4 Supplementary search report drawn up and despatched

Effective date: 20221021

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 8/24 20090101ALN20221017BHEP

Ipc: H04L 5/00 20060101AFI20221017BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230706

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 8/24 20090101ALN20240117BHEP

Ipc: H04L 5/00 20060101AFI20240117BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 8/24 20090101ALN20240122BHEP

Ipc: H04L 5/00 20060101AFI20240122BHEP

INTG Intention to grant announced

Effective date: 20240206

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020030446

Country of ref document: DE